Wutar Rukunin Rana na Rufin, Laifin Inverter Arc, da Gudun Batir Na Gida¶

Wurin zama na hasken rana photovoltaic (PV) tsararru da garejin da aka ɗora ** Tsarin Ajiye Makamashi na Baturi (BESS)**, galibi ana kiransa bangon baturi na gida ko batir ɗin hasken rana gabaɗaya, suna canza gida daga mabukaci mai amfani da wutar lantarki zuwa tashar wutar lantarki mai aiki. Yayin da tsarin hasken rana da tsarin batir da aka shigar da su suna aiki lafiya shekaru da yawa, suna gabatar da haɗarin lantarki da sinadarai guda biyu waɗanda ke nuna bambanci gaba ɗaya da daidaitattun wayoyi na grid a lokacin gaggawa: ** ci gaba da ƙarfin ƙarfin wutar lantarki kai tsaye na yanzu (DC) a duk lokacin da haske ya faɗo rufin **, da ** lithium-ion baturi thermal runaway off-gassing **.

Lokacin da mai gida ya juya babban na'urar aikin wutar lantarki 200-amp zuwa KASHE yayin gobarar gida ta al'ada, kowace waya a cikin bangon ta mutu. A gidan da ke da hasken rana, ba za ku iya kashe rana ba. Ko da bayan ka juye AC Solar Breaker a cikin babban panel ɗin ku kuma kashe inverter, hasken rana a kan rufin ku yana ci gaba da samar da ** 300 zuwa 600 volts na Direct Current (DC)** muddin hasken rana, ko ma mai haskaka wuta mai haske, yana haskakawa a kan gilashin gilashin, sai dai idan tsarin ** Saurin rufe rufin (RSD) ya ragu da kyau a ƙasa da wutar lantarki 3. Lokacin da ba daidai ba ko sako-sako da masu haɗin toshe ** MC4 ***, wayoyi tsararrun squirrel-chewed, ko lalatawar DC masu keɓancewa suna haɓaka jerin ** Laifin DC arc **, ci gaba da ci gaba da kai tsaye yana ɗaukar digiri 3,000-Celsius (5,400-digiri-Fahrenheit) plasma baka wanda ba ya ketare sifili na wutar lantarki na yanzu da sifili na wutar lantarki. kwalta rufin shingles. A lokaci guda, idan gareji-saka 10-zuwa-30-kilowatt-hour lithium-ion baturi gida bango bango fama da wani ciki tantanin halitta gajere ko ambaliya nutsewa, shi vents m gajimare na fari, mai kamshi mai flammable iskar gas (hydrogen, carbon monoxide, da hydrogen fluoride) wanda zai iya tayar da bam kafin ya rufe wuta. Sanin yadda za a buga PV Rapid Shutdown sauyawa na waje, me yasa ba za ku taɓa hawa kan rufin ko fesa bututun lambu a wutar tsarar rana ba, da yadda za ku fice nan da nan lokacin da bangon baturi na gida ya yi hushi ko ya huce farin tururi ya ceci rayuka.

Yi wannan yanzu¶

Idan ka ga hayaki, tartsatsin wuta, ko harshen wuta yana fitowa daga rukunan hasken rana na saman rufin ku, akwatin inverter akan bangon ku, ko rukunin ajiyar baturi na lithium-ion a cikin garejin ku ko ɗakin amfani, aiwatar da waɗannan ayyuka guda shida nan da nan:

1. KADA KA hau kan rufin ko fesa bututun lambu a madaidaicin tsarin hasken rana ko inverter: Fayilolin hasken rana da mashigar wutar lantarkin da ke karkashin su suna kasancewa da kuzari har zuwa 600 volts DC a duk lokacin da haske ya kama bangarorin. Gudanar da kwararan ruwan famfo mai ƙarfi daga bututun lambun kan fashe, arcing 600-volt DC array na hasken rana yana gudanar da kisa kai tsaye zuwa kogin ruwa zuwa hannunka, yana haifar da fibrillation na ventricular nan take ko kulle tsokoki akan bututun bututun tiyo.
2. ** Idan bangon batirin gida a garejin ku yana huci, busawa, kumburi, ko fitar da fari / launin toka tururi, KYAUTA NAN NAN kuma kada ku yi tafiya har zuwa baturin don jujjuya canjinsa ***: Baturin gidan lithium-ion mai hushi ko shan taba yana cikin aiki ** guduwar thermal ** kuma yana cika garejin tare da gajimare mai fashewa ($ CO $ H), hydrogen gas, ($ CO $ H). fluoride ($ HF $). Tafiya har zuwa majalisar baturi don danna maɓallin wuta na gefensa yana sanya ku kai tsaye a cikin yankin fashewar da ke gabatowa ** vapor-cloud deflagration ***.
3. Bari babbar kofar garejin da ke sama a BUDE idan ta riga ta bude, ko fita daga kofar gaba ba tare da danna mabudin kofar garejin lantarki ba: Idan batirin garejin ku yana hura farin gas a cikin garejin da ke rufe, danna maɓallin bangon garejin da ke saman garejin yana haifar da tartsatsin wutar lantarki daidai a matakin rufi inda iskar hydrogen gas ke taruwa. Fitar da kowa daga gidan ta ƙofar gaba da ƙafa kuma ku nisanta daga ƙofar gareji (wanda ke aiki azaman iskar fashewa idan iskar gas ta kunna).
4. **Idan gaggawar ta kasance a tsaye akan RUFIN ko INVERTER (kuma ba baturi mai kashe gas ba kusa da masu sauyawa), kunna na'urar Rapid Shutdown (RSD) na waje da AC Solar Disconnect : Tafiya zuwa wurin mitar kayan aikin lantarki na waje. Matsa jan naman kaza ** PV Saurin Kashewar Saurin Sauri (ko ja na waje AC Solar Disconnect lever zuwa matsayin KASHE). A kan tsarin da ya dace da lambobi na zamani (NEC 690.12), yanke wutar AC ko buga Maɓallin Kashewar Saurin de-samar da wutar lantarki matakin-module akan rufin, sauke wutar lantarki ƙasa da volts 30 a ƙasa da daƙiƙa 30.
5. **Kira sabis na gaggawa daga aƙalla mita 30 (ƙafa 100) sama sama kuma gaya wa mai aikawa musamman cewa kana da SOLAR PV ko GIDAN BATTERY WALL na gaggawa **: Kira na gida lambobin gaggawa (911 a Amurka da Kanada, 112 a fadin Tarayyar Turai, 999 a Burtaniya). Yi magana a fili: * "Muna da [rufin hasken rana wuta / wutar inverter / lithium-ion gidan baturi thermal runaway] a [adireshi]; gidan yana da rufin rufin rana da tsarin ajiyar batir [alama/kWh] a cikin gareji / ginshiki / bangon waje]."
6. ** Kiyaye duk 'yan uwa, dabbobi, da maƙwabta su tashi daga cikin hayaƙin hayaki ***: Hayaki daga kona bayanan bangon hasken rana (tedlar/fluoropolymers) da batirin lithium-ion baturi ya ƙunshi mai guba ** hydrogen fluoride ($ HF$) gas ** da ƙananan ƙarfe mai nauyi. Shakar ko da karamin adadin tururin baturi yana haifar da jinkirin jinkirin sinadari na huhu (ruwa a cikin huhu); nemi likita nan da nan idan wani ya sha iska.

Bishiyar yanke shawara na dabara don PV na hasken rana da gaggawar baturi na gida¶

Yi amfani da wannan bishiyar yanke shawara don amsa lafiya ga wutan hasken rana a saman rufin, laifin inverter/isolator arc, ko guduwar batir na gida ba tare da samun rauni na wuta ko fashewa ba.

flowchart TD
    Start["Hayaki, Arcing, Popping, Sinadarin wari, ko Harshe a cikin Solar PV ko Tsarin Baturi na Gida"] --> Source{"1. Wane bangare ne ke kasawa?"}
    Source -->|"A. Katangar Batirin Gida (BESS) Hushi, Zafi, ko Tururi mai hurawa"| NoApproach["KAR KU KUSANCI BATIRI: Hydrogen mai fashewa & Haɗarin Gas na HF mai guba"]
    NoApproach --> EvacHouse["Fitar da duk mazauna da dabbobi ta ƙofar gida (KADA ku yi amfani da mabuɗin gareji na lantarki); matsar da 30m+ (100 ft+) sama"]
    EvacHouse --> MeterClear{"Shin mitar mai amfani na waje / Saurin Kashewa cikin sauri akan wani bango daban ya fita daga hayaƙin baturi?"}
    MeterClear -->|"Ee: Gabaɗaya a Waje"| PullMeter["Cire AC Solar / ESS Cire Haɗin Lever zuwa KASHE kuma buga Maɓallin Kashe Rapid Rapid"]
    MeterClear -->|"A'a: Ciki Garage ko Kusa da Hayaki"| LeaveSwitches["Bar duk masu sauyawa ba a taɓa su ba; jira Sashen Wuta HazMat & Engine Crew"]
    Source -->|"B. Fanalan Rana na Ƙofar Rufin ko Tabar wiwi na bango"| StayOffRoof["1. KADA KA hau kan rufin ko fesa tiyon lambun a kan hasken rana<br/>2. A kwashe iyali a waje"]
    StayOffRoof --> ShutSolar["A bangon Mita na waje (idan babu wuta):<br/>1. Slap Red PV Canjawar Kashe Saurin Kashe<br/>2. Cire AC Solar Disconnect Lever <br/>3. Juya Main Solar Breaker a Babban Panel"]
    ShutSolar --> TurnOffDC["Kawai idan Inverter baya shan taba/arcing: Juya jujjuyawar DC Isolator Canja a kan Inverter zuwa KASHE"]
    PullMeter --> Call911["Kira 911/112/999: Ba da Shawarwari Mai Watsawa Na Rufin Solar + Wurin Batirin Lithium"]
    LeaveSwitches --> Call911
    TurnOffDC --> Call911

Matrix kwatanta: yankunan gazawar tsarin hasken rana da hatsarorinsu na musamman¶

Wurin shigar da hasken rana-da-ajiya ya ƙunshi yankuna uku na lantarki daban-daban. Kowane yanki ya gaza daban kuma yana buƙatar takamaiman ƙa'idar keɓewa.

Zurfafa nutsewa 1: Rooftop hasken rana panel gobara, MC4 connector arcs, da kuma dalilin da ya sa DC halin yanzu yana da mutuwa haka¶

Binciken binciken bayan gobara da cibiyar klzzwxh:0002 da **Frahofer ISE (Jamus) da kuma **UL Solutions (Amurka) suka gudanar ya nuna cewa sama da ** 70% na gobarar sken rana** ba sa farawa a cikin gilashin hasken rana da kansu; suna farawa a cikin ** DC wayoyi, masu haɗin MC4 masu gurɓata filin, da kuma rufin rufin DC masu keɓancewa ** an ɓoye ƙarƙashin fashe.

Me yasa baka na Direct Current (DC) ke ƙonewa kamar fitilar walda¶

A cikin ma'auni na gidan ku 120-volt ko 230-volt ** Alternating Current (AC)** wiring, ƙarfin lantarki yana musanya baya da gaba sau 50 ko 60 kowane daƙiƙa, yana wucewa ta ** zero volts 100 zuwa 120 sau a sakan daya**. Duk lokacin da wutar lantarki ta AC ta ketare sifili, walƙiya na lantarki a zahiri yana ƙarewa don millise seconds, yana mai da AC arcs ɗan taƙaitacciya kuma mai sauƙi ga masu watsewar kewayawa su katse.

Direct Current (DC) daga hasken rana ba zai ƙetare sifili volts. Lokacin da sako-sako da MC4 mai haɗawa da ke ƙarƙashin tsarin hasken rana ya ɗan ja da baya saboda haɓakawar thermal da ƙanƙancewa (ɗumama zuwa 70 ° C / 158 ° F kowace rana da daskarewa da dare), ko kuma lokacin da squirrel ke tauna ta cikin baƙar fata PV jaket a kan wani baƙar fata PV string. - Ci gaba da ƙarfin wutar lantarki unidirectional ya tsallake rata kuma ya bugi ** ci gaba na DC plasma arc ** a ** digiri 3,000 Celsius (digiri 5,400 Fahrenheit)**, wanda yayi daidai da ilimin lissafi na masana'anta DC arc welder. - Arc ɗin yana narkar da gidaje na filastik MC4, yana vaporize da jan karfe, narke ta cikin firam ɗin hasken rana na aluminum, kuma ya sauke farar fata mai zafi kai tsaye a kan busassun ganye, gidajen tsuntsaye, da shingles na rufin kwalta da aka makale a ƙarƙashin jeri.

Yadda za a kashe wutar lantarki ta hanyar hasken rana lafiya daga ƙasa (Mataki-mataki)¶

Kowane mai gida da ke da hasken rana a saman rufin ya kamata ya gano maɓallan cire haɗin haɗin su na waje kafin gaggawa ta faru. Ya danganta da lokacin da aka shigar da tsarin ku da ko yana amfani da Microinverters, ** DC Power Optimizers tare da Inverter Inverter**, ko kuma ** Tsofaffin Inverter Inverter wanda ba a inganta shi ba **, rufe tsarin yana aiki kamar haka:

   [EXTERIOR SOLAR EMERGENCY SHUTDOWN SEQUENCE]

   Locate Utility Meter Wall on Outside of House:

   +------------------------+     +------------------------+
   | [Red Mushroom Button]  |     |  [Metal Lever Box]     |
   |  PV RAPID SHUTDOWN     |     |  AC SOLAR DISCONNECT   |
   |  (Push Inward)         |     |  (Pull Handle DOWN)    |
   +-----------+------------+     +-----------+------------+
               |                              |
               +--------------+---------------+
                              v
      Drops Rooftop Voltage to <30V in 30 Seconds
      on Modern Code-Compliant Systems (NEC 690.12)

1. ** Mataki na 1: Kunna Kashewar PV Mai Sauri / Cire Haɗin Rana na waje ***:
2. Yi tafiya a waje zuwa babban mitar kayan aikin lantarki. Kusa da mita, nemi akwatin lefa na ƙarfe mai lakabin " PV SYSTEM ISCONNECT" / "AC SOLAR DisCONNECT" da/ko maɓallin turawa ja mai haske mai alamar "RAPID RUFE SWITCH FOR SOLAR PV SYSTEM."
3. ** Danna maballin rufewa da sauri zuwa ciki ** da ** ja lever karfe akan Akwatin Cire Haɗin Rana ta AC kai tsaye KASA zuwa matsayin KASHE ***.
4. ** Abin da wannan ke yi akan tsarin zamani (wanda aka shigar bayan 2017 zuwa 2020 a Arewacin Amurka) ***:
   • Idan rufin ku yana amfani da Microinverters (inda kowane panel na hasken rana ke juyar da DC zuwa AC daidai a ƙarƙashin panel), jawo AC Solar Disconnect nan da nan yana haifar da relay na microinverters' anti-islanding relay, yana kashe wutar lantarki a kowane panel guda ɗaya a kan rufin cikin ƙasa da daƙiƙa 1.
   • Idan rufin ku yana amfani da ** DC Power Optimizers** ko Masu Karɓar Kashe Sauri, yanke siginar sarrafa AC yana sa kowane akwatin tsarin rufin ya sauke fitowar sa zuwa amintaccen **1 volt a kowane panel ** (a ƙarƙashin 30 volts jimlar a duk faɗin kirtani) cikin daƙiƙa 30.
5. ** Mataki na 2: Juya "Solar / PV Breaker" mai baya a cikin Babban Tashar Lantarki na ku ***:
6. Bude babban akwatin gidan ku. A ƙasan mashin ɗin bas ɗin (a kusa da babban mai fashewar 200A), nemo mai karya sandararriyar sandar igiya biyu mai lakabin jajayen sitika mai karanta "SOLAR PV DISCONNECT" / "BACKFED SOLAR BREAKER" kuma juya shi zuwa ** KASHE ***.
7. ** Mataki na 3: Juya Rotary DC Cire Haɗin Canjawa akan Mai jujjuyawa zuwa KASHE (KAWAI idan inverter ɗin kanta yana da sanyi kuma bai lalace ba)**:
8. A kasa ko gefen akwatin inverter na kirtani akwai baƙar fata ko jan bugun kiran kirar juyawa mai alamar DC KASHE (AN KASHE).
9. ** MUHIMMAN HUKUNCIN TSIRA ***: Idan akwatin inverter ko jujjuyawar DC tana shan taba, buzzing, ƙamshi kamar robobin ƙonawa, ko kuma nuna launin zafi, ** KAR KA TABA SHI *. Juya lalacewa, damshi-lalata mai keɓancewar wutar lantarki na DC ƙarƙashin kaya na iya haifar da lambobi na ciki don walƙiya ko fashe a cikin filasha na baka. Domin kun riga kun kashe AC breaker a Matakai 1 da 2, inverter ya riga ya kasance a ** amperes (zero current flow), yana dakatar da zafi ba tare da taɓa maɓallin DC ba.

Zurfafa nutsewa 2: bangon baturi na gida (BESS) runaway thermal runaway da gareji tururi fashe¶

Miliyoyin masu gida suna haɗa hasken rana na rufin rufi tare da tsaye ** Lithium-ion Battery Energy Storage Systems (BESS)** kama daga 10 zuwa 40+ kilowatt-hours (kWh) wanda aka ɗora akan bangon gareji, ɗakunan kayan aiki na ƙasa, ko siding na waje. Don sanya wannan ƙarfin makamashi cikin hangen nesa: bangon baturin zama na 13.5 kWh yana riƙe da makamashi daidai da ** 450 baturan kwamfutar tafi-da-gidanka cushe a cikin majalisar ƙarfe guda ɗaya **.

LFP (Lithium Iron Phosphate) vs. NMC (Nickel Manganese Cobalt) a cikin thermal runaway¶

Ganuwar baturi tana amfani da ɗaya daga cikin sinadarai na lithium-ion guda biyu: NMC (Lithium Nickel Manganese Cobalt Oxide) ko ** LFP (Lithium Iron Phosphate)**. Duk da yake batir LFP suna da zafin jiki mafi girma na thermal runaway farkon zafin jiki kuma suna ƙone ƙasa da ƙarfi fiye da ƙwayoyin NMC, UL 9540A manyan gwaje-gwajen wuta sun nuna cewa ** lokacin da batir LFP suka yi gudu ba tare da kunnawa nan da nan ba, suna fitar da babban adadin fashewar hydrogen ($ H_2 \() da carbon monoxide (\) CO- sararin samaniya) wanda ya haifar da iskar gas.

Guguwar guguwar da ta mamaye bangon baturi na gida da ruwan ambaliya¶

(Gulf of Mexico) - Me yasa ruwan gishiri ke haifar da jinkirin gobarar baturi: Ruwan gishiri shine mai sarrafa wutar lantarki sosai. Lokacin da ambaliya ta tashi sama da hatimin katangar bangon baturi mai hawa gareji (yawanci ana hawa 60 zuwa 120 centimeters/2 zuwa 4 ƙafa daga bene), ruwan gishiri mai gudanar da aikin gadoji na DC busbars masu ƙarfin ƙarfin lantarki kuma yana lalata allunan da'ira na Batir (BMS). Electrolysis yana samar da iskar hydrogen gas yayin da ɗumamar ɗan gajeren lokaci ba tare da ɓata lokaci ba yana fitar da ƙwayoyin da ke nutsewa cikin yanayin zafi, wani lokacin ** 24 zuwa sa'o'i 72 bayan ruwan ya tafi**. - **Ka'idar Ambaliyar ***: Idan ambaliya ta taɓa ko nutsar da wani ɓangare na rukunin ajiyar batirin gidanku ko mai canza hasken rana: 1. Kada ku taɓa shiga garejin da ambaliya ta mamaye (ruwa na tsaye yana iya ƙarfafa ƙarfin baturi na 400V DC). 2. Kada kayi ƙoƙarin kunna baturin baya da zarar ruwan ya koma. 3. Kira 911/112/999 nan da nan idan kun ji bubbuga, hayaniya, ko ganin tururi/ hayaki yana tashi daga baturin jika, kuma tuntuɓi layin amsa gaggawar gaggawar mai ƙirar baturi don samun ƙwararren hazmat a cikin aminci da cirewa naúrar da aka daidaita.

Nitsewa mai zurfi na 3: Hadarin bayan gobara, acid hydrofluoric mai guba (\(HF\)), da makamshin makamashi¶

Ko da bayan masu kashe gobara sun kashe wutar da ke kan rufin da ke da hasken rana ko sanyaya bangon baturin gida da ya kone, haɗarin haɗari biyu masu tsanani sun kasance a kan kadarorin ku:

1. ** Makasudin Lantarki da Sake kunnawa ***:
2. Akan Rufin: Wuta ta lalace, ƙona turaren hasken rana tare da tarwatsewar gilashin har yanzu suna haifar da ** ɗaruruwan volts na wutar lantarki na DC na mutuwa** washe gari da zaran rana ta fito. Kada a taɓa fale-falen hasken rana, wayoyi masu rataye, ko magudanar ruwa na ƙarfe bayan gobarar rufin. Ma'aikacin wutar lantarki mai lasisin sanye da safofin hannu na arc-flash mai ƙulla volt 1,000 dole ne ya cire haɗin jiki, tef, ya rufe ko cire kayan aikin da suka lalace.
3. **A cikin bangon baturi *: Fakitin baturi na lithium-ion sun ƙunshi nau'ikan nau'ikan tantanin halitta da yawa. Ko da bayan wutan baturi ya bayyana gaba ɗaya sanyi a waje, zafin da ke tattare da shi a cikin ƙwayoyin da ba a kone ba zai iya haifar da ** jinkirin gudun hijira na sakandare na sa'o'i 12 zuwa kwanaki da yawa bayan haka. Ma'aikatan kashe gobara suna lura da bangon baturi da suka kone tare da kyamarori masu ɗaukar zafi har sai ma'aikatan dawo da shara masu haɗari sun nutse ko jigilar fakitin waje.
4. ** Lalacewar Hydrofluoric Acid (\(HF\)) da Ashirin Karfe**:
5. Duka bayanan baya na hasken rana (polyvinyl fluoride / Tedlar) da lithium-ion baturi electrolyte ($ LiPF_6\(, lithium hexafluorophosphate) saki ** hydrogen fluoride (\) HF $) gas ** lokacin da ya ƙone, wanda ya narke a cikin guguwar ruwa na wuta don samar da ** hydrofluoric acid **.
6. Kada a taɓa tokar baturi, kusoshi, ko kududdufi na ruwa a kusa da baturi da ya kone ko hasken rana da hannaye. Hydrofluoric acid yana shiga fata ba tare da jin zafi ba nan take, sannan ya ɗaure calcium da magnesium a cikin kyallen takarda da jini mai zurfi, yana haifar da mummunan necrosis na ƙashi da mutuwan hypocalcemic cardiac arrest. Bukatar gyaran ƙwararrun abubuwa masu haɗari kafin tsaftace gareji ko ɗaki bayan wutan baturi ko hasken rana (duba kuna mai tsanani da kuma zubar da sinadarai).

Jerin abubuwan kariya daga hasken rana da baturi mai gida¶

Kawar da manyan abubuwan da ke haifar da kurakuran baka na hasken rana da guduwar batir ta hanyar kammala wannan bincike mai maki shida da shirye-shirye na yau da kullun:

• ** Shigar da ragar ma'aunin ƙarfe a kusa da kewayen rufin rufin rufin ku ***: Squirrels, tattabarai, da berayen suna son gida a cikin ɗumi, tazarar santimita 10 (4-inch) ƙarƙashin rufin hasken rana da haɓaka haƙoran su na ci gaba akan igiyoyin 600-volt DC PV. Sanya faifan mai sakawa anodized aluminum ko PVC mai rufi ** karfen waya mai gadi raga ** a kusa da gaba daya gefen tsararrun don toshe dabbobi da ganyen iska gaba daya.
• ** Tsara jadawalin 3-to-5-shekara infrared thermal drone / dubawa kamara ***: Sako da MC4 haši, kasawa kewaye diodes, da panel "zafi spots" (sakamakon tsuntsaye droppings, micro-cracks, ko nauyi shading) nuna haske a kan infrared thermal kamara watanni kafin su narke ta cikin backsheet.
• ** Ajiye yanki mai nisan mita 1 (ƙafa 3) "Zero Combustibles" a kusa da inverters da bangon baturi **: Kada ku taɓa tara kwalaye masu motsi, gwangwani fenti, injin lawn man fetur, ko kayan adon biki akan bangon baturin gareji ko inverter. Shigar da ƙarfe mai nauyi ** tasirin tasirin abin hawa *** a gaban batir ɗin da aka saka garejin don haka motar da ke shiga garejin ba za ta taɓa yin karo ba da murkushe majalisar baturi.
• ** Shigar da ƙararrawar zafi mai ƙarfi (a cikin gareji) da ƙararrawar hayaki / CO (a cikin gidan) ***: Matsakaicin ƙararrawar hayaki na gani sau da yawa karya-ƙararar ƙararrawa daga sharar mota a cikin gareji, don haka lambobin gini (IRC R309 / NFPA 855) ƙayyade **135F/F/194°F don gano madaidaicin-zazzabi-na yanayin zafi. duk hayaki na cikin gida da ƙararrawar carbon monoxide don haka dangin ku su farka nan take idan baturin gareji ya yi zafi da ƙarfe 3:00 na safe.
• ** Tabbatar da alamar gargadi na dindindin "SOLAR PV / BATTERY STORAGE" allunan gargadi a mitar wutar lantarki **: Bincika cewa mitar kayan aikin ku na waje da babban panel ɗinku suna da juriya ** ƙarfe da aka zana ko kwalayen jajayen jajayen UV mai tsayayye wanda ke nuna ainihin wurin sauyawar Rapid Shutdown ɗin ku da kowane rukunin ajiyar baturi na cikin gida don ganin su isa wurin mai kashe gobara.
• **Duba tunawa da amincin masana'anta akan inverter ɗinku, mai keɓewar DC, da baturi na gida ***: Manyan manyan samfuran duniya da yawa na batirin ma'ajiyar gida na lithium-ion (ciki har da raka'o'in LG Energy Solution RESU da sauransu) da na'urori masu keɓancewa na DC sun kasance ƙarƙashin CPSC na gaggawa, OPSS (UK), da ACCC (Ostiraliya) tunawa da gobara. Duba jerin lambobin ku a cpsc.gov kuma ci gaba da haɗin Wi-Fi na baturin ku yana aiki ta yadda mai ƙira zai iya tura sabuntawar firmware na BMS ta atomatik.

Tambayoyin da ake yawan yi¶

An duba tushe¶

• Ƙungiyar Kare Wuta ta Ƙasa (NFPA, Amurka): * NFPA 70 (Lambar Lantarki ta Kasa Mataki na ashirin da 690.12: Saurin Rufe Tsarin PV akan Gine-gine), NFPA 855 (Ma'auni don Shigar da Tsarukan Ajiya na Makamashi), da Firefighter Solar PV & Lithium-Ion BESS Tactical Training*.
• Underwriters Laboratories / UL Fire Safety Research Institute (UL FSRI, United States): UL 9540A Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems and Residential Garage Deflagration Studies.
• Hukumar Kula da Wuta ta Amurka (USFA / FEMA, Amurka): Maraddin Gaggawa ga Tsarin Photovoltaic (Solar) da Tsarin Ajiye Makamashin Batirin Lithium-Ion Bayan Ambaliyar Ruwan Gishiri.
• BRE National Solar Center da Cibiyar Injiniya da Fasaha (IET, United Kingdom): * Wuta da Tsarin PV na Rana: Bincike da Jagoranci akan Laifin DC Arc, Masu Haɗin MC4, da Canjawar Warewa*.
• Ƙungiyar Ƙwararrun Ƙwararrun Ƙwararru ta Duniya (IAFF) da Lambar Wuta ta Duniya (IFC Sashe na 1205 / 1207): * Tsarin Wutar Lantarki na Photovoltaic na Hasken Rana da Tsarin Tsarin Ma'auni na Makamashi na Wuta, Samun iska, da Ka'idodin Alade*.

Jagora masu alaƙa¶

• Batirin Lithium-ion yana ƙonewa: kekunan e-kekuna, wayoyi, da EVs
• Wutar lantarki da kantuna masu haskawa
• Lantarki panel arcing da overheating
• Tsaron wuta na gida da ƙaura
• Taimakon farko na girgiza wutar lantarki da babban ƙarfin lantarki
• Jagorar lambobin gaggawa